| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
2.7%
|
| 0 | 7 |
4.8%
|
|
| 1 | 13 |
8.8%
|
|
| 2 | 14 |
9.5%
|
|
| 3 | 15 |
10.2%
|
|
| 4 | 11 |
7.5%
|
|
| 5 | 12 |
8.2%
|
|
| 6 | 5 |
3.4%
|
|
| 7 | 2 |
1.4%
|
|
| 8 | 3 |
2%
|
|
| 9 | 2 |
1.4%
|
|
| 10 | 7 |
4.8%
|
|
| 11 | 3 |
2%
|
|
| 12 | 2 |
1.4%
|
|
| 14 | 1 |
0.7%
|
|
| 15 | 6 |
4.1%
|
|
| 16 | 2 |
1.4%
|
|
| 17 | 2 |
1.4%
|
|
| 18 | 1 |
0.7%
|
|
| 19 | 1 |
0.7%
|
|
| 20 | 4 |
2.7%
|
|
| 21 | 3 |
2%
|
|
| 22 | 1 |
0.7%
|
|
| 23 | 1 |
0.7%
|
|
| 24 | 1 |
0.7%
|
|
| 25 | 3 |
2%
|
|
| 30 | 6 |
4.1%
|
|
| 35 | 1 |
0.7%
|
|
| 41 | 1 |
0.7%
|
|
| 45 | 1 |
0.7%
|
|
| 47 | 1 |
0.7%
|
|
| 50 | 1 |
0.7%
|
|
| 54 | 1 |
0.7%
|
|
| 74 | 1 |
0.7%
|
|
| 75 | 1 |
0.7%
|
|
| 80 | 1 |
0.7%
|
|
| 100 | 1 |
0.7%
|
|
| 124 | 1 |
0.7%
|
|
| 125 | 1 |
0.7%
|
|
| 132 | 1 |
0.7%
|
|
| 200 | 1 |
0.7%
|
|
| 500 | 1 |
0.7%
|
|
| Sysmiss | 327 |